Click to expand Tap to zoom 40A17H-SB Type A Plate Sprocket 17 Teeth for #40 Roller Chain Sale $10.50 SKU 40A17H-SB Quantity One - $10.50 Price Each for 2 to 4 - $8.93 Price Each for 5 or more - $7.88 title Quantity One Price Each for 2 to 4 Price Each for 5 or more 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 40A17H - SB (5/8") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 17 Tooth Outside Diameter = 2.98" Pitch Diameter = 2.721" Free shipping in the USA!